1 files changed, 30 insertions, 0 deletions
diff --git a/charhist.c b/charhist.c
new file mode 100644
index 0000000..312df76
--- /dev/null
+++ b/charhist.c
@@ -0,0 +1,30 @@
+#include<stdio.h>
+
+#define CHARSET_LENGTH 128;
+
+/*
+ * Prints a histogram of the lengths of words in its input.
+ */
+main() {
+    int c, i;
+    int count;
+    int length = CHARSET_LENGTH;
+    int c_counts[length];
+
+    for (i = 0; i < length; ++i) {
+        c_counts[i] = 0;
+    }
+
+    while ((c = getchar()) != EOF) {
+        ++c_counts[c];
+    }
+
+    for (i = 0; i < length; ++i) {
+        count = c_counts[i];
+
+        if (count > 0 && (i != ' ' && i != '\t' && i != '\n' )) {
+            printf("%c\t", i);
+            printf("%d\n", count);
+        }
+    }
+}